National Weather Service Charleston SC
3:41 PM Friday July 21.
tonight, southwest winds 10 to 15 knots. seas 2 to 3 feet. saturday, southwest winds 10 to 15 knots. seas 2 to 3 feet. saturday night, southwest winds 15 knots with gusts to 20 knots. seas 3 to 4 feet. a slight chance of showers and thunderstorms. sunday, southwest winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. seas 3 to 4 feet. a slight chance of thunderstorms. a slight chance of showers. sunday night, southwest winds 15 to 20 knots with gusts to 25 knots. seas 4 to 5 feet. a slight chance of showers and thunderstorms. monday, southwest winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. seas 3 to 4 feet. a slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. monday night, southwest winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. seas 3 to 4 feet. a chance of showers and thunderstorms. tuesday, southwest winds 10 to 15 knots. seas 3 to 4 feet. a chance of showers and thunderstorms. tuesday night, southwest winds 10 to 15 knots. seas 3 to 4 feet. a chance of showers and thunderstorms. wednesday, south winds 5 to 10 knots. seas 2 to 3 feet. a chance of showers and thunderstorms. wednesday night, southeast winds 5 to 10 knots. seas 2 feet. a chance of showers and thunderstorms. mariners are reminded that winds and seas higher in and near thunderstorms.